UpHeron
All vulnerabilities

Servers and applications

CVE-2020-25663

A call to ConformPixelInfo() in the SetImageAlphaChannel() routine of /MagickCore/channel.c caused a subsequent heap-use-after-free or heap-buffer-overflow READ when GetPixelRed() or GetPixelBlue() was called. This could occur if an attacker is able to submit a malicious image file to be processed by ImageMagick and could lead to denial of service. It likely would not lead to anything further…

Severity
Medium 5.5
Published
8 Dec 2020
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
7.0.8-56
Sources
NVD

Affected software

SoftwareAffected versions
ImageMagickServers and applications · cpe:a:imagemagick:imagemagick
  • Every version before 7.0.8-56

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-25663
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-25663